# Math

show that the length of Ax equals the length of A^T x if AA^T=A^T A

1. 👍 0
2. 👎 0
3. 👁 71
1. 5.9

1. 👍 0
2. 👎 0
posted by priya

## Similar Questions

1. ### Math

Suppose that you have three different length of linking cubes as shows below assume that you have as many of these length as you need but you may not take them apart. Can you make each length below using only one clout if it is

asked by Help on September 13, 2016
2. ### Math

Find the surface area of the right prism with the given features: A right triangle with legs of length 12 a base of length 9 and height equals 23.

asked by Jennifer on July 16, 2016
3. ### physics

If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? The length of the rod will become exactly half of its original value. The length of

asked by laurie on October 22, 2012
4. ### Algebra

Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) equals s power of 3 - 13s power of 2

asked by Simone on August 6, 2010
5. ### Maths (Need Help)

A(0,1) B(-2,3) C(2,-1) are the vertices of a triangle ABC. P and Q are the midpoint of the side AB and AC. (a) find the equation of PQ, (b) show that PQ is parallel to BC. (c) show the length PQ = 1/2 length BC.

asked by SAMA on April 3, 2016
6. ### Geometry

If the length of one base of a trapezoid is 5, the length of the other base is 2x + 7, and the length of the midsegment is 6x – 24, what is the value of x? Show equations and all work that leads to your answer.

asked by Alyssa on January 22, 2010
7. ### Math 3 grd

How do I find the area and the volume of a prism using base-10 blocks? well, the area is found by multiplying length x width. so it would be 10 x 10, which equals 100. The volume, however, isn't much more work to find the answer.

asked by Miquela on May 2, 2007
8. ### Physics

If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? The length of the rod will become exactly half of its original value. The length of

asked by Laurie on October 23, 2012
9. ### Algebra I

Describe a real world relationship between the area of a rectangle and its width, as the width varies and the length at the same time. Sketch a graph to show the relationship. So far, I have that even when the width increases, the

asked by Anonymous on November 13, 2013
10. ### Maths

The length and width of a rectangle are in ratio 11:7. If its perimeter equals 144m, find the length and width?

asked by Jannie on October 22, 2010

More Similar Questions